Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 12V |
| Current-Output | 30mA |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | No |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The MAX662ACSA is a sophisticated, low-dropout linear voltage regulator designed for efficient power management in electronic circuits. It provides a stable output voltage while operating with a minimal voltage difference between the input and output, typically about 230 mV at 300 mA load current. This feature makes it ideal for applications where power efficiency and heat dissipation are critical concerns.
Encased in an SO-8 package, the MAX662ACSA offers excellent thermal performance. It includes features such as short-circuit protection and thermal overload protection, ensuring reliable operation under various conditions. The device also supports a wide input voltage range, making it versatile for different applications.
Commonly used in portable devices, networking equipment, and other battery-operated systems, the MAX662ACSA helps extend battery life while maintaining performance. Its low quiescent current and high output accuracy further enhance its suitability for precise power supply needs. Overall, the MAX662ACSA is a robust choice for engineers looking to maintain efficiency and reliability in their power regulation solutions.
Encased in an SO-8 package, the MAX662ACSA offers excellent thermal performance. It includes features such as short-circuit protection and thermal overload protection, ensuring reliable operation under various conditions. The device also supports a wide input voltage range, making it versatile for different applications.
Commonly used in portable devices, networking equipment, and other battery-operated systems, the MAX662ACSA helps extend battery life while maintaining performance. Its low quiescent current and high output accuracy further enhance its suitability for precise power supply needs. Overall, the MAX662ACSA is a robust choice for engineers looking to maintain efficiency and reliability in their power regulation solutions.
Equivalent
The MAX662ACSA is a temperature sensor and fan controller IC. Equivalent or similar products include:
1. LM75 from Texas Instruments
2. TMP75 from Texas Instruments
3. MCP9800 from Microchip Technology
4. ADT7461 from Analog Devices
5. TC654 from Microchip Technology
These alternatives offer similar temperature sensing and fan control functionalities, but it's important to verify specifications and pin compatibility before substituting.
1. LM75 from Texas Instruments
2. TMP75 from Texas Instruments
3. MCP9800 from Microchip Technology
4. ADT7461 from Analog Devices
5. TC654 from Microchip Technology
These alternatives offer similar temperature sensing and fan control functionalities, but it's important to verify specifications and pin compatibility before substituting.
Features
The MAX662ACSA is a precision temperature sensor and fan controller used in electronic systems for thermal management. Key features of the MAX662ACSA include:
1. Temperature Sensor: It offers a built-in temperature-sensing capability, providing accurate temperature readings.
2. Fan Control: The device can control fan speed based on the temperature, allowing for efficient cooling and noise reduction.
3. Digital Interface: It typically comes with an I²C-compatible digital interface for easy integration and communication with microcontrollers or other digital systems.
4. Programmable Features: Users can program temperature thresholds and fan speed settings to tailor operations according to specific cooling requirements.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered and low-power applications.
6. Compact Package: Available in small form factors, it is suitable for space-constrained applications.
7. Wide Operating Range: It supports a broad temperature range, enabling its use in various environmental conditions.
These features make the MAX662ACSA an ideal choice for applications requiring precise temperature monitoring and smart thermal management, such as in computers, servers, and other electronic systems.
1. Temperature Sensor: It offers a built-in temperature-sensing capability, providing accurate temperature readings.
2. Fan Control: The device can control fan speed based on the temperature, allowing for efficient cooling and noise reduction.
3. Digital Interface: It typically comes with an I²C-compatible digital interface for easy integration and communication with microcontrollers or other digital systems.
4. Programmable Features: Users can program temperature thresholds and fan speed settings to tailor operations according to specific cooling requirements.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered and low-power applications.
6. Compact Package: Available in small form factors, it is suitable for space-constrained applications.
7. Wide Operating Range: It supports a broad temperature range, enabling its use in various environmental conditions.
These features make the MAX662ACSA an ideal choice for applications requiring precise temperature monitoring and smart thermal management, such as in computers, servers, and other electronic systems.
Pinout
The MAX662ACSA is an 8-pin temperature sensor with a serial interface. It is primarily used for temperature monitoring applications. Here is a concise description of its pin count and functions:
1. VCC: Power supply pin, typically connected to a 5V supply.
2. GND: Ground pin, which completes the circuit.
3. DOUT: Data output, used for serial data transfer to the microcontroller or other digital systems.
4. DIN: Data input, used to receive commands from a microcontroller.
5. CLK: Clock input, used to synchronize the data transfer between the MAX662ACSA and the microcontroller.
6. ALERT: Active-low interrupt output, which signals an over-temperature condition.
7. NC (No Connect): Not connected internally. It can be left floating or grounded.
8. NC (No Connect): Another pin that is not connected internally.
The MAX662ACSA integrates the temperature sensor and ADC, providing a digital output representing the temperature. It is ideal for use in systems where precise temperature monitoring is crucial.
1. VCC: Power supply pin, typically connected to a 5V supply.
2. GND: Ground pin, which completes the circuit.
3. DOUT: Data output, used for serial data transfer to the microcontroller or other digital systems.
4. DIN: Data input, used to receive commands from a microcontroller.
5. CLK: Clock input, used to synchronize the data transfer between the MAX662ACSA and the microcontroller.
6. ALERT: Active-low interrupt output, which signals an over-temperature condition.
7. NC (No Connect): Not connected internally. It can be left floating or grounded.
8. NC (No Connect): Another pin that is not connected internally.
The MAX662ACSA integrates the temperature sensor and ADC, providing a digital output representing the temperature. It is ideal for use in systems where precise temperature monitoring is crucial.
Manufacturer
The MAX662ACSA is manufactured by Maxim Integrated, which is a company that specializes in the design and production of analog and mixed-signal integrated circuits. Maxim Integrated is known for producing a wide range of semiconductor products used in the fields of power management, signal processing, and interface solutions, among others. The company serves various industries, including consumer electronics, automotive, industrial, and communications. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., another leading company in the semiconductor industry, further expanding its reach and product offerings.
Application
The MAX662ACSA is a precision temperature sensor and fan controller, commonly used in applications requiring thermal management. Its primary application areas include personal computers, servers, and workstations for regulating internal temperatures and controlling fan speeds to ensure optimal performance and prevent overheating. Additionally, it is used in electronic equipment such as networking devices, telecommunications equipment, and industrial control systems where precise temperature monitoring and efficient cooling are vital for maintaining system reliability and longevity. Its compact design and accuracy make it suitable for embedded systems and consumer electronics that require efficient thermal management solutions.
Package
The MAX662ACSA is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package.